chore(deps): update abatilo/actions-poetry action to v4

Author: renovate[bot]

.github/workflows/documentation.yml

@@ -42,7 +42,7 @@ jobs:
           path: .cache
 
       - name: "📜 Install Poetry"
-        uses: abatilo/actions-poetry@v2
+        uses: abatilo/actions-poetry@v4
         with:
           poetry-version: 1.3.2
 

.github/workflows/publish-to-test-pypi.yml

@@ -30,7 +30,7 @@ jobs:
           path: .cache
 
       - name: "📜 Install Poetry" 
-        uses: abatilo/actions-poetry@v2
+        uses: abatilo/actions-poetry@v4
         with:
           poetry-version: 1.3.2